20199087778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{78139}}^1\times {\mathrm{7603}}^1$

素因数の和:85761

約数の個数: 16

約数和(自身を含む): 32085534240

約数和(自身を除く): 11886446462

約数列:

[1, 2, 17, 34, 7603, 15206, 78139, 129251, 156278, 258502, 1328363, 2656726, 594090817, 1188181634, 10099543889, 20199087778]

約数ペア:

[(1, 20199087778), (2, 10099543889), (17, 1188181634), (34, 594090817), (7603, 2656726), (15206, 1328363), (78139, 258502), (129251, 156278)]